Home / 95,125.77-131,273.28-54,839.34

Finding the Fourth Proportional to 95,125.77, 131,273.28 and 54,839.34

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Solution

The fourth proportional to 95,125.77, 131,273.28 and 54,839.34 is: 75,678.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,125.77 : 131,273.28 = 54,839.34 : x
  2. Step 2: Convert to fraction form
    95,125.77/131,273.28 = 54,839.34/x
  3. Step 3: Cross multiply
    95,125.77x = 131,273.28 × 54,839.34
  4. Step 4: Simplify right side
    95,125.77x = 7,198,940,034.84
  5. Step 5: Solve for x
    x = 7,198,940,034.84/95,125.77
  6. Step 6: Final answer
    x = 75,678.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.